In order to stay accurate in reading blood pressure, they must be maintained and recalibrated. Generally, no information is available to the user regarding the care of these devices.
The best blood pressure app for iPhone is Blood Pressure Monitor. The best for Android is Blood Pressure (BP) Watch.
Try OpenOffice.org
High blood pressure can often be symptomless. Often times, drug stores have machines that provide free blood pressure testing. Try one of those or schedule a doctor visit to know whether you have high blood pressure for sure.
No, touching a screen will not be able to check your blood pressure.
Normal blood pressure is 120 over 80. If the 147 is the top number(systolic) it seems a little high for a 25 year old. If it is the bottom number(diastolic) then it seems very high. However one reading does not mean much. Take several readings and see if that is just a fluke. Most drug stores have free blood pressure machines you can use. There will be information on the machine that can help you interpret your readings.
Every action has an equal and opposite reaction: the more firmly the cuff applies pressure to the arm, the stronger the blood will push against it as it moves through the vein, meaning a clearer reading. If the cuff is too loose and is not applying pressure, it won't be able to read pressure very well.
You can lower blood pressure naturally through living a stress free life, eating good food in moderation and getting regular exercise. Having a loving family also helps.
Reading is an excellent way to use your free time.
High blood pressure can lead to heart failure. If the heart isn't pumping properly than the chance of forming a clot increases and if this clot breaks free and makes it to the head than a stroke will occur
There are several free psychic reading services. Typically, you will be offered a free initial reading, but they hope that you would then come back to pay for more readings.
If someone is AIDS free and happens to swallow say saliva with blood samples of an infected person, he or she cannot contact HIV unless if he or she has a sore throat.
It is a bit low and chronic low body temperature often is found in people with low blood pressure. You can have your blood pressure checked for free at most fire stations or at Albertson's or Walgreen's pharmacies. If your blood pressure is low you need more salt in your diet and might need to be checked by a doctor.